condition	mean	min	max
4 h after light	26.50155	21.1214	31.8817
8 h after light	11.216854999999999	9.51431	12.9194
12 h after light	7.807354999999999	7.70667	7.90804
4 h after dark	17.3676	17.2436	17.4916
8 h after dark	34.70655	33.1182	36.2949
12 h after dark	35.3357	35.0393	35.6321