condition mean min max 0 h after light 0.0280073 0.0 0.0560146 2 h after light 0.0 0.0 0.0 4 h after light 0.02643455 0.0 0.0528691 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0292624 0.0 0.0585248 12 h after dark 0.0 0.0 0.0