condition	mean	min	max
4 h after light	37.32195	37.2778	37.3661
8 h after light	35.95395	34.9002	37.0077
12 h after light	40.856300000000005	40.384	41.3286
4 h after dark	43.88625	40.7285	47.044
8 h after dark	40.4306	38.3644	42.4968
12 h after dark	39.46084999999999	39.4222	39.4995