condition	mean	min	max
4 h after light	56.140100000000004	54.4681	57.8121
8 h after light	37.042500000000004	36.3101	37.7749
12 h after light	19.562849999999997	18.4608	20.6649
4 h after dark	24.5831	21.0917	28.1977
8 h after dark	33.05843333333333	31.8549	34.2464
12 h after dark	47.279333333333334	42.1397	50.4344