condition mean min max 3 h after light 303.47066666666666 220.517 375.724 6 h after light 180.46333333333334 131.111 242.255 9 h after light 117.01666666666667 92.277 144.958 12 h after light 115.7346 61.9978 163.189 3 h after dark 147.8661 91.1773 210.827 6 h after dark 175.38299999999998 164.73 182.17 9 h after dark 263.23199999999997 168.295 310.928 12 h after dark 311.14966666666663 227.041 367.693