condition mean min max 4 h after light 49.1562995 36.129575 62.183024 8 h after light 86.632505 71.90973 101.35528 12 h after light 58.553081500000005 51.555534 65.550629 4 h after dark 45.241943000000006 33.079548 57.404338 8 h after dark 36.2166155 31.081934 41.351297 12 h after dark 27.810336 27.810336 27.810336