condition	mean	min	max
0 h after light	1.7780749999999999	1.57957	1.97658
4 h after light	1.1859899999999999	1.15789	1.21409
8 h after light	2.898645	2.51835	3.27894
4 h after dark	2.72324	2.62665	2.81983
8 h after dark	1.58287	1.44507	1.72067
12 h after dark	1.3867115	0.934973	1.83845