condition mean min max 0 h after light 5.251435 4.93786 5.56501 4 h after light 8.053745 7.30269 8.8048 8 h after light 33.076100000000004 28.9021 37.2501 4 h after dark 27.166449999999998 19.7794 34.5535 8 h after dark 15.1095 14.8935 15.3255 12 h after dark 8.046515 5.23943 10.8536