condition mean min max 3 h after light 0.0637627 0.0 0.188108 6 h after light 0.12867633333333334 0.0 0.386029 9 h after light 0.21241433333333334 0.0 0.437122 12 h after light 0.33279175 0.0 0.817309 3 h after dark 0.13373366666666667 0.0 0.401201 6 h after dark 0.10097933333333332 0.0 0.302938 9 h after dark 0.0 0.0 0.0 12 h after dark 0.284889 0.0 0.569778