condition	mean	min	max
4 h after light	3.214793333333333	1.5227	5.09706
8 h after light	4.63462	1.39136	6.6512
12 h after light	5.98548	3.93326	7.20937
4 h after dark	5.59395	5.25586	5.90739
8 h after dark	3.58223	2.35389	4.70041
12 h after dark	3.7671266666666665	3.17465	4.42502