condition	mean	min	max
4 h after light	10.08752	9.83765	10.42068
8 h after light	9.939286666666668	9.79608	10.10115
12 h after light	10.06141	9.917869999999999	10.262310000000001
4 h after dark	9.838186666666667	9.732999999999999	9.9207
8 h after dark	9.75104	9.452060000000001	10.00565
12 h after dark	9.753143333333334	9.59782	9.84228