condition	mean	min	max
0 h after light	1.69357	1.5728	1.81434
4 h after light	2.00662	1.97361	2.03963
8 h after light	2.31826	2.23172	2.4048
4 h after dark	3.095395	3.0546	3.13619
8 h after dark	2.6870399999999997	2.62863	2.74545
12 h after dark	2.28563	2.04864	2.52262