condition	mean	min	max
4 h after light	0.8168165000000001	0.647767	0.985866
8 h after light	3.655375	3.07613	4.23462
12 h after light	8.784355	6.80401	10.7647
4 h after dark	11.581733333333332	10.6596	12.1197
8 h after dark	7.59285	6.93976	8.38934
12 h after dark	3.65812	2.96263	4.10853