condition	mean	min	max
4 h after light	8.8503385	8.668447	9.03223
8 h after light	7.809383	7.68958	7.929186
12 h after light	9.345376	8.213314	10.477438
4 h after dark	8.222531499999999	8.093143	8.35192
8 h after dark	8.668447	8.668447	8.668447
12 h after dark	9.1777	9.1777	9.1777