condition	mean	min	max
0 h after light	2.239235	2.11682	2.36165
4 h after light	0.8783505	0.490201	1.2665
8 h after light	0.564041	0.368919	0.759163
4 h after dark	1.957555	1.70906	2.20605
8 h after dark	1.168125	1.10176	1.23449
12 h after dark	1.4774	1.09284	1.86196