condition	mean	min	max
4 h after light	1.71049	1.61747	1.80351
8 h after light	1.5821450000000001	1.43311	1.73118
12 h after light	1.849335	1.50225	2.19642
4 h after dark	2.896585	2.37356	3.41961
8 h after dark	2.83654	2.71175	2.96133
12 h after dark	2.7134	2.48624	2.94056