condition	mean	min	max
4 h after light	29.20475	27.9492	30.4603
8 h after light	26.281750000000002	26.2664	26.2971
12 h after light	22.11205	20.6285	23.5956
4 h after dark	21.7527	20.9828	22.5226
8 h after dark	20.783749999999998	20.363	21.2045
12 h after dark	25.0675	24.3421	25.7929