condition	mean	min	max
4 h after light	2.080865	2.05574	2.10599
8 h after light	2.0460700000000003	1.86274	2.2294
12 h after light	2.142615	2.13409	2.15114
4 h after dark	2.7430849999999998	2.52276	2.96341
8 h after dark	2.7244650000000004	2.53458	2.91435
12 h after dark	3.066885	2.88959	3.24418