condition	mean	min	max
0 h after light	31.813499999999998	30.041	33.586
4 h after light	15.22405	15.0738	15.3743
8 h after light	18.232950000000002	16.6872	19.7787
4 h after dark	30.115049999999997	22.3832	37.8469
8 h after dark	36.611050000000006	28.7464	44.4757
12 h after dark	30.20695	29.9472	30.4667