condition	mean	min	max
0 h after light	3.13152	2.91726	3.34578
4 h after light	21.123	10.9959	31.2501
8 h after light	2.8280700000000003	2.7751	2.88104
4 h after dark	5.372605	1.76469	8.98052
8 h after dark	23.6119	18.8557	28.3681
12 h after dark	15.149004999999999	9.90011	20.3979