condition	mean	min	max
4 h after light	32.1146	28.9192	35.31
8 h after light	12.3941	11.6657	13.1225
12 h after light	17.4729	16.3984	18.5474
4 h after dark	25.27985	23.3961	27.1636
8 h after dark	56.9146	54.3333	59.4959
12 h after dark	57.740700000000004	54.5441	60.9373