condition	mean	min	max
4 h after light	1.7949300000000001	1.57783	2.01203
8 h after light	2.43748	2.42974	2.44522
12 h after light	3.4060300000000003	3.27978	3.53228
4 h after dark	4.424965	4.29427	4.55566
8 h after dark	3.7727399999999998	3.53037	4.01511
12 h after dark	3.111695	2.84468	3.37871