condition	mean	min	max
0 h after light	6.41525	5.93979	6.89071
4 h after light	3.803955	3.184	4.42391
8 h after light	2.9765499999999996	2.85375	3.09935
4 h after dark	5.0080100000000005	4.40678	5.60924
8 h after dark	4.794499999999999	4.73476	4.85424
12 h after dark	6.69607	5.87055	7.52159