condition	mean	min	max
4 h after light	9.400173500000001	8.322675	10.477672
8 h after light	8.628705	8.063795	9.193615
12 h after light	8.1244935	7.487873	8.761114
4 h after dark	9.5061525	9.367489	9.644816
8 h after dark	8.4493335	8.186152	8.712515
12 h after dark	9.827775	9.827775	9.827775