condition	mean	min	max
0 h after light	7.2600549999999995	6.98558	7.53453
4 h after light	3.077955	2.98053	3.17538
8 h after light	2.985425	2.34603	3.62482
4 h after dark	4.652345	4.58502	4.71967
8 h after dark	5.27627	4.88885	5.66369
12 h after dark	6.052455	4.9936	7.11131