condition	mean	min	max
4 h after light	10.74732	9.11524	12.3794
8 h after light	6.4788250000000005	6.45401	6.50364
12 h after light	7.179805	4.52177	9.83784
4 h after dark	2.580685	2.48845	2.67292
8 h after dark	4.580555	4.4664	4.69471
12 h after dark	5.07812	4.81214	5.3441