condition	mean	min	max
4 h after light	1.3322866666666666	1.01065	1.59038
8 h after light	1.452756	0.427428	2.46167
12 h after light	1.7774433333333333	1.01734	2.89218
4 h after dark	1.9864366666666666	1.65815	2.21391
8 h after dark	1.4684439999999999	0.968382	1.96452
12 h after dark	1.39568	1.14291	1.76147