condition mean min max 4 h after light 174.361694 151.005482 197.717906 8 h after light 185.47321699999998 160.30898 210.637454 12 h after light 243.068667 219.800735 266.336599 4 h after dark 240.97819750000002 206.108954 275.847441 8 h after dark 292.4905465 252.482785 332.498308 12 h after dark 165.292894 165.292894 165.292894