condition	mean	min	max
4 h after light	32.0784	30.1487	34.0081
8 h after light	20.01985	19.6182	20.4215
12 h after light	19.59615	17.7355	21.4568
4 h after dark	24.280466666666666	21.8721	25.9728
8 h after dark	35.70903333333334	31.9464	38.028
12 h after dark	35.281166666666664	33.7918	36.3214