condition	mean	min	max
0 h after light	20.022750000000002	17.8873	22.1582
4 h after light	32.51495	24.4627	40.5672
8 h after light	8.78183	8.75324	8.81042
4 h after dark	7.192355	7.17817	7.20654
8 h after dark	27.1132	25.5728	28.6536
12 h after dark	29.272399999999998	22.2811	36.2637