condition	mean	min	max
4 h after light	8.461361499999999	7.783811	9.138912
8 h after light	9.85364	9.408872	10.298408
12 h after light	8.2513305	8.039746	8.462915
4 h after dark	8.127004	8.022746	8.231262
8 h after dark	8.546947	8.060668	9.033226
12 h after dark	8.130646	8.130646	8.130646