condition	mean	min	max
0 h after light	41.38145	38.8701	43.8928
4 h after light	28.30325	27.1869	29.4196
8 h after light	22.936799999999998	22.5993	23.2743
4 h after dark	27.9058	25.6057	30.2059
8 h after dark	28.39725	27.0056	29.7889
12 h after dark	30.286900000000003	29.2493	31.3245