condition	mean	min	max
4 h after light	3.06882	1.40792	4.72972
8 h after light	1.919435	1.53966	2.29921
12 h after light	5.91685	4.34555	7.48815
4 h after dark	6.171425	4.97972	7.36313
8 h after dark	4.691369999999999	4.09986	5.28288
12 h after dark	2.134695	1.21089	3.0585