condition	mean	min	max
4 h after light	2.53696	1.59884	3.47508
8 h after light	3.018145	2.64364	3.39265
12 h after light	3.8581899999999996	3.49755	4.21883
4 h after dark	3.41257	3.00598	3.81916
8 h after dark	2.630255	2.15869	3.10182
12 h after dark	2.20207	1.80522	2.59892