condition mean min max 0 h after light 1.55515 1.16506 1.94524 4 h after light 359.9079 81.9398 637.876 8 h after light 120.511 113.728 127.294 4 h after dark 3.444025 1.14424 5.74381 8 h after dark 3.46006 2.67737 4.24275 12 h after dark 3.4524850000000002 3.41447 3.4905