condition	mean	min	max
4 h after light	41.3954	34.3524	48.4384
8 h after light	25.45195	23.4377	27.4662
12 h after light	24.97285	21.4686	28.4771
4 h after dark	38.559749999999994	34.8991	42.2204
8 h after dark	43.31165	40.3896	46.2337
12 h after dark	30.69485	18.1871	43.2026