condition mean min max 0 h after light 3.65422 3.32721 3.98123 2 h after light 0.621598 0.419821 0.823375 4 h after light 0.41924150000000004 0.359443 0.47904 8 h after light 0.21629455 0.0538941 0.378695 12 h after light 0.202103 0.105225 0.298981 2 h after dark 0.4408555 0.234542 0.647169 4 h after dark 1.463495 1.35941 1.56758 8 h after dark 1.945485 1.53415 2.35682 12 h after dark 2.766065 2.62813 2.904