condition	mean	min	max
4 h after light	10.313735	9.95107	10.6764
8 h after light	23.51795	23.1697	23.8662
12 h after light	39.52055	38.6878	40.3533
4 h after dark	42.584450000000004	39.3522	45.8167
8 h after dark	27.05865	24.1974	29.9199
12 h after dark	17.53365	17.3853	17.682