condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.044639000000000005 0.0 0.133917 9 h after light 0.08014533333333333 0.0 0.240436 12 h after light 0.09976425 0.0 0.276202 3 h after dark 0.05079166666666667 0.0 0.152375 6 h after dark 0.09448533333333334 0.0 0.15182 9 h after dark 0.0 0.0 0.0 12 h after dark 0.075448 0.0 0.150896