condition	mean	min	max
0 h after light	1.62125	1.52974	1.71276
4 h after light	1.307215	1.28363	1.3308
8 h after light	1.4004850000000002	1.33539	1.46558
4 h after dark	1.1068	1.06471	1.14889
8 h after dark	1.956445	1.60867	2.30422
12 h after dark	1.37527	1.16823	1.58231