condition	mean	min	max
0 h after light	14.76915	14.7088	14.8295
4 h after light	8.221575000000001	7.36833	9.07482
8 h after light	4.31311	4.08399	4.54223
4 h after dark	8.97962	7.30904	10.6502
8 h after dark	9.449774999999999	9.39766	9.50189
12 h after dark	11.90473	9.57226	14.2372