condition	mean	min	max
4 h after light	1.932405	1.39582	2.46899
8 h after light	2.259645	2.00727	2.51202
12 h after light	2.5327450000000002	1.76675	3.29874
4 h after dark	3.0963866666666666	2.55945	3.69968
8 h after dark	1.9502666666666666	1.83584	2.11255
12 h after dark	1.58207	1.14043	1.88177