condition mean min max 0 h after light 4.925925 4.84956 5.00229 4 h after light 3.7813350000000003 2.63069 4.93198 8 h after light 3.62892 2.62814 4.6297 4 h after dark 7.782119999999999 7.1316 8.43264 8 h after dark 7.98502 6.67479 9.29525 12 h after dark 5.081245 3.38409 6.7784