condition	mean	min	max
4 h after light	1.795636	0.694898	2.69083
8 h after light	1.4977866666666666	0.67517	2.36328
12 h after light	2.1322133333333335	1.31856	2.86875
4 h after dark	2.10238	1.88154	2.29651
8 h after dark	2.1664133333333333	1.39594	2.95376
12 h after dark	2.8009399999999998	2.30142	3.54464