condition	mean	min	max
4 h after light	1674.0	1674.0	1674.0
8 h after light	1853.8	1681.3	2026.3
12 h after light	1518.85	1270.9	1766.8
4 h after dark	2024.4	1169.2	2879.6
8 h after dark	2118.05	2014.0	2222.1
12 h after dark	1640.4	1590.7	1690.1