condition mean min max 3 h after light 0.22524733333333333 0.170595 0.27144 6 h after light 0.34727 0.192989 0.525838 9 h after light 0.8059603333333334 0.344108 1.14343 12 h after light 1.669252 0.141638 2.57954 3 h after dark 2.18251 1.75671 2.41536 6 h after dark 0.679326 0.525094 0.758808 9 h after dark 0.22236033333333333 0.113545 0.35996 12 h after dark 0.149897 0.130474 0.16932