condition mean min max 2 h after light 0.084281 0.0 0.191345 6 h after light 0.18519883333333334 0.0 0.469234 10 h after light 0.13361233333333333 0.0 0.386947 14 h after light 0.0479075 0.0 0.152657 18 h after light 0.041795500000000006 0.0 0.250773 2 h after dark 0.0 0.0 0.0