condition mean min max 2 h after light 0.20226916666666667 0.0 0.619755 6 h after light 1.0052050000000001 0.0 2.87691 10 h after light 1.2440673333333334 0.0 3.1632 14 h after light 0.5683393333333333 0.0 2.75464 18 h after light 0.411057 0.0 1.5375 2 h after dark 0.1138 0.0 0.6828