condition	mean	min	max
4 h after light	1079.6	1079.6	1079.6
8 h after light	1037.9	808.6	1267.2
12 h after light	1339.85	1144.4	1535.3
4 h after dark	1162.85	999.7	1326.0
8 h after dark	1046.6	892.4	1200.8
12 h after dark	688.25	562.3	814.2