condition	mean	min	max
4 h after light	34.8255	33.1962	36.4548
8 h after light	29.035	27.0389	31.0311
12 h after light	54.982699999999994	50.9122	59.0532
4 h after dark	72.693	63.9695	81.4165
8 h after dark	66.91305	64.626	69.2001
12 h after dark	53.7375	46.4684	61.0066