condition	mean	min	max
0 h after light	3.362165	2.96166	3.76267
4 h after light	2.142035	1.36924	2.91483
8 h after light	3.11163	2.39309	3.83017
4 h after dark	6.215545	6.07105	6.36004
8 h after dark	2.9172450000000003	1.33464	4.49985
12 h after dark	2.5118099999999997	1.61041	3.41321