condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.193894 0.070032 0.313406 12 h after light 0.16694799999999999 0.120574 0.216411 4 h after dark 0.23602533333333334 0.172461 0.332227 8 h after dark 0.06796506666666667 0.0 0.113319 12 h after dark 0.13883589999999998 0.0253947 0.212393