condition	mean	min	max
0 h after light	3.9624550000000003	3.51566	4.40925
4 h after light	2.556715	1.74207	3.37136
8 h after light	3.66087	3.38299	3.93875
4 h after dark	5.71058	5.23481	6.18635
8 h after dark	5.561385	5.36223	5.76054
12 h after dark	4.223504999999999	4.04369	4.40332