condition	mean	min	max
0 h after light	1.36945	1.23246	1.50644
4 h after light	5.060415	3.22365	6.89718
8 h after light	4.611205	4.41254	4.80987
4 h after dark	7.512535	6.92603	8.09904
8 h after dark	4.7652149999999995	4.40309	5.12734
12 h after dark	3.83033	2.34695	5.31371