condition	mean	min	max
0 h after light	6.747025	6.58467	6.90938
4 h after light	2.0526400000000002	1.9854	2.11988
8 h after light	2.7166949999999996	2.71343	2.71996
4 h after dark	3.09562	2.83755	3.35369
8 h after dark	2.95619	2.73601	3.17637
12 h after dark	4.76259	3.15066	6.37452