condition	mean	min	max
0 h after light	16.65865	16.2861	17.0312
4 h after light	17.582050000000002	17.1735	17.9906
8 h after light	21.7565	20.2963	23.2167
4 h after dark	27.021349999999998	22.87	31.1727
8 h after dark	23.794400000000003	23.6062	23.9826
12 h after dark	17.58835	16.5028	18.6739