condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.010733233333333333 0.0 0.0321997 12 h after light 0.007577775 0.0 0.0303111 3 h after dark 0.05132593333333333 0.0 0.108717 6 h after dark 0.023854366666666668 0.0 0.0715631 9 h after dark 0.0107496 0.0 0.0322488 12 h after dark 0.01735385 0.0 0.0347077