condition	mean	min	max
4 h after light	3.587555	3.32856	3.84655
8 h after light	5.69168	5.15441	6.22895
12 h after light	6.917825000000001	6.52282	7.31283
4 h after dark	10.091233333333333	9.1645	10.868
8 h after dark	7.815426666666666	6.31098	9.44736
12 h after dark	5.674906666666667	4.91201	6.65909