condition	mean	min	max
4 h after light	33.262798000000004	23.983877	42.541719
8 h after light	34.95942	26.093495	43.825345
12 h after light	26.542392	25.177476	27.907308
4 h after dark	19.872795	15.711664	24.033926
8 h after dark	18.086584000000002	17.995055	18.178113
12 h after dark	10.343499	10.343499	10.343499