condition	mean	min	max
4 h after light	47.77935	40.4165	55.1422
8 h after light	39.640550000000005	32.8918	46.3893
12 h after light	53.47485	48.6274	58.3223
4 h after dark	48.3689	42.8483	53.8895
8 h after dark	47.210750000000004	42.333	52.0885
12 h after dark	57.4414	53.1737	61.7091