condition	mean	min	max
4 h after light	9.654642	8.573861	10.735423
8 h after light	9.186150000000001	8.779927	9.592373
12 h after light	8.197403999999999	8.169227	8.225581
4 h after dark	9.4329455	9.089168	9.776723
8 h after dark	8.178960499999999	7.30143	9.056491
12 h after dark	8.52296	8.52296	8.52296