condition	mean	min	max
4 h after light	65.468292	50.952583	79.984001
8 h after light	78.492939	68.356828	88.62905
12 h after light	102.631716	56.556812	148.70662
4 h after dark	138.1543415	113.693595	162.615088
8 h after dark	174.8405865	171.305503	178.37567
12 h after dark	144.456728	144.456728	144.456728