condition	mean	min	max
4 h after light	0.888729	0.640698	1.13676
8 h after light	0.858743	0.846522	0.870964
12 h after light	1.220645	1.20699	1.2343
4 h after dark	1.6629766666666668	1.30695	1.99098
8 h after dark	1.2704626666666665	0.997788	1.52731
12 h after dark	1.2607356666666667	0.930067	1.67069