condition mean min max 4 h after light 0.46950800000000004 0.19891 0.699096 8 h after light 1.1355583333333334 0.208965 2.14997 12 h after light 0.651443 0.342704 0.844159 4 h after dark 0.38142566666666666 0.270197 0.53015 8 h after dark 0.402403 0.224742 0.731448 12 h after dark 1.6248166666666666 1.38583 2.06821