condition	mean	min	max
0 h after light	5.555244999999999	5.35856	5.75193
4 h after light	6.92911	6.69503	7.16319
8 h after light	5.21049	5.20455	5.21643
4 h after dark	6.958914999999999	6.19835	7.71948
8 h after dark	7.424735	6.90282	7.94665
12 h after dark	6.31728	5.85321	6.78135