condition mean min max 3 h after light 0.05806033333333333 0.0 0.174181 6 h after light 0.128048 0.0 0.384144 9 h after light 0.050496000000000006 0.0 0.151488 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.03845266666666667 0.0 0.115358 12 h after dark 0.0 0.0 0.0