condition	mean	min	max
4 h after light	511.9	511.9	511.9
8 h after light	399.9	379.9	419.9
12 h after light	376.25	294.0	458.5
4 h after dark	380.54999999999995	247.8	513.3
8 h after dark	285.35	195.6	375.1
12 h after dark	407.2	267.4	547.0