condition mean min max 4 h after light 196.958329 189.168855 204.747803 8 h after light 164.7216435 124.685443 204.757844 12 h after light 230.25759200000002 191.809255 268.705929 4 h after dark 243.55733199999997 214.947195 272.167469 8 h after dark 215.8036045 207.012492 224.594717 12 h after dark 246.567971 246.567971 246.567971