condition	mean	min	max
0 h after light	1.558375	1.4531	1.66365
4 h after light	1.63862	1.56314	1.7141
8 h after light	1.5086249999999999	1.39993	1.61732
4 h after dark	1.8267200000000001	1.32519	2.32825
8 h after dark	2.169265	1.99335	2.34518
12 h after dark	1.58913	1.57163	1.60663