condition	mean	min	max
4 h after light	14.209685	13.250098	15.169272
8 h after light	15.501446000000001	15.374591	15.628301
12 h after light	13.0186675	12.85805	13.179285
4 h after dark	12.967483999999999	12.356199	13.578769
8 h after dark	11.9708835	11.083717	12.85805
12 h after dark	10.679207	10.679207	10.679207