condition	mean	min	max
4 h after light	20.194499999999998	19.0364	21.3526
8 h after light	21.95375	21.8311	22.0764
12 h after light	25.4854	23.79	27.1808
4 h after dark	30.8788	29.8146	31.943
8 h after dark	28.82395	27.5834	30.0645
12 h after dark	26.5798	26.2071	26.9525