condition mean min max 1 h after light 4.2703649675 3.5972858619999997 4.943444073 3 h after light 12.814262817333333 8.913609772000001 15.99003374 5 h after light 15.888138038 8.961494953999999 19.650114000000002 7 h after light 18.37925727 13.494321900000001 21.646717199999998 9 h after light 24.098217836666667 21.58631013 26.82482604 11 h after light 20.001638083333333 14.23445957 25.30705118 13 h after light 17.730892046666668 10.95976901 22.068586800000002 15 h after light 18.289760623333333 16.55627806 20.62248643 1 h after dark 18.904100483333334 18.37063478 19.73658819 3 h after dark 20.9247695 18.67851614 22.93064416 5 h after dark 18.465574933333333 18.03747188 18.83330766 7 h after dark 16.95335562 16.46525235 17.50543132