condition	mean	min	max
4 h after light	174.018358	127.199182	220.837534
8 h after light	138.48485	127.199182	149.770518
12 h after light	143.794248	134.817978	152.770518
4 h after dark	99.866661	61.76437	137.968952
8 h after dark	74.9881525	54.46417	95.512135
12 h after dark	125.030656	125.030656	125.030656