condition mean min max 1 h after light 3.5681325753333333 1.354742418 5.3968453279999995 3 h after light 4.194671577333334 3.296914742 4.706578108 5 h after light 5.6606997770000005 1.7272644240000001 7.94626181 7 h after light 3.7251639473333333 2.5617796840000002 5.456194742999999 9 h after light 2.952157908 2.88594055 3.035462566 11 h after light 3.5930737919999998 1.7309854709999999 5.86877374 13 h after light 4.131347377 1.019832736 6.933859657999999 15 h after light 3.3439625856666666 1.930849697 5.588908872 1 h after dark 3.6473646156666666 2.7600736539999997 4.236300862 3 h after dark 3.4126862816666668 0.715044385 6.908090989 5 h after dark 2.800103655 2.54709645 3.254880567 7 h after dark 3.162895788333333 1.280978873 5.053886905