condition	mean	min	max
4 h after light	31.6056	29.1318	34.0794
8 h after light	23.32895	22.8623	23.7956
12 h after light	37.7118	35.8466	39.577
4 h after dark	60.078900000000004	58.805	61.3528
8 h after dark	61.58845	58.7881	64.3888
12 h after dark	47.38965	44.034	50.7453