condition	mean	min	max
4 h after light	34.30565	30.9355	37.6758
8 h after light	22.2967	21.7341	22.8593
12 h after light	24.51805	23.6926	25.3435
4 h after dark	31.17546666666667	30.7921	31.5795
8 h after dark	38.6919	38.3833	39.1222
12 h after dark	35.6457	34.6033	36.635