condition	mean	min	max
0 h after light	5.202265000000001	5.19763	5.2069
4 h after light	5.823175	5.16889	6.47746
8 h after light	4.075515	3.13219	5.01884
4 h after dark	5.2584800000000005	5.02306	5.4939
8 h after dark	6.4994250000000005	6.06091	6.93794
12 h after dark	7.0830400000000004	6.97623	7.18985