condition	mean	min	max
4 h after light	77.95725	76.2253	79.6892
8 h after light	10.880075	9.81715	11.943
12 h after light	3.479955	3.30382	3.65609
4 h after dark	2.6154366666666666	2.2299	2.84088
8 h after dark	7.306503333333334	6.63725	7.89973
12 h after dark	27.8935	25.9291	29.3285