condition	mean	min	max
4 h after light	2.10173	1.72494	2.47852
8 h after light	1.2890855	0.854761	1.72341
12 h after light	0.8309895	0.553919	1.10806
4 h after dark	1.8112766666666666	1.34038	2.62713
8 h after dark	1.6998733333333333	1.01469	2.34528
12 h after dark	2.03631	1.43169	2.41017