condition	mean	min	max
0 h after light	25.97705	25.1148	26.8393
4 h after light	38.0653	30.5294	45.6012
8 h after light	26.32085	24.4168	28.2249
4 h after dark	20.0785	18.736	21.421
8 h after dark	42.39765	42.3375	42.4578
12 h after dark	33.10195	30.5787	35.6252