condition	mean	min	max
4 h after light	22.931600000000003	20.466	25.3972
8 h after light	22.57245	20.8736	24.2713
12 h after light	23.21215	22.9195	23.5048
4 h after dark	22.230649999999997	20.7198	23.7415
8 h after dark	18.25295	17.4881	19.0178
12 h after dark	21.778950000000002	20.1575	23.4004