condition	mean	min	max
0 h after light	19.723399999999998	19.5881	19.8587
4 h after light	31.3808	28.1208	34.6408
8 h after light	56.376850000000005	46.9609	65.7928
4 h after dark	116.03975	59.4455	172.634
8 h after dark	46.27395	44.6048	47.9431
12 h after dark	23.1577	16.1707	30.1447