condition	mean	min	max
0 h after light	16.2247	15.6703	16.7791
4 h after light	6.801795	5.7161	7.88749
8 h after light	4.94162	3.20139	6.68185
4 h after dark	7.102925	4.76704	9.43881
8 h after dark	11.43655	11.287	11.5861
12 h after dark	19.18575	17.465	20.9065