condition mean min max 0 h after light 1.28138 1.19312 1.36964 4 h after light 2.8022600000000004 2.05494 3.54958 8 h after light 4.133255 3.41708 4.84943 4 h after dark 4.91097 3.30442 6.51752 8 h after dark 5.199375 4.75057 5.64818 12 h after dark 2.713905 1.94884 3.47897