condition	mean	min	max
4 h after light	826.6	826.6	826.6
8 h after light	1063.0	1020.6	1105.4
12 h after light	987.15	814.7	1159.6
4 h after dark	924.55	904.2	944.9
8 h after dark	815.6	703.7	927.5
12 h after dark	948.2	879.6	1016.8