condition mean min max 4 h after light 112.94415649999999 106.044068 119.844245 8 h after light 139.20225 136.770518 141.633982 12 h after light 102.81263200000001 101.795067 103.830197 4 h after dark 149.177318 136.278133 162.076503 8 h after dark 134.5654515 120.472145 148.658758 12 h after dark 113.693595 113.693595 113.693595