condition	mean	min	max
4 h after light	3.2541133333333336	2.37364	4.91004
8 h after light	10.28061	5.37123	12.76
12 h after light	12.19593	7.87549	16.2942
4 h after dark	7.300680000000001	5.47466	8.80286
8 h after dark	2.76141	2.15775	3.47394
12 h after dark	1.8212833333333334	1.60577	2.14767