condition	mean	min	max
0 h after light	1.23571	1.16721	1.30421
4 h after light	2.1623200000000002	1.99178	2.33286
8 h after light	2.965375	2.422	3.50875
4 h after dark	3.42345	3.27558	3.57132
8 h after dark	3.218915	3.21022	3.22761
12 h after dark	1.41462	1.03115	1.79809