condition mean min max 4 h after light 169.5361111 139.245 212.63 8 h after light 152.44 144.51 160.22 12 h after light 197.8777778 156.4766667 274.1866667 1.5 h after dark 278.4188889 223.94 375.94 5.5 h after dark 310.2344444666667 260.6566667 336.32 9.5 h after dark 210.5911111 165.4466667 257.5633333