condition	mean	min	max
4 h after light	172.4	172.4	172.4
8 h after light	213.4	198.9	227.9
12 h after light	220.85	216.2	225.5
4 h after dark	195.8	163.9	227.7
8 h after dark	291.3	268.6	314.0
12 h after dark	374.9	330.6	419.2