condition	mean	min	max
4 h after light	0.9411045	0.475309	1.4069
8 h after light	2.76556	2.61661	2.91451
12 h after light	47.50195	43.29	51.7139
4 h after dark	33.3763	31.7998	35.2485
8 h after dark	8.059366666666667	6.5481	9.43923
12 h after dark	1.57153	1.19389	2.21084