condition mean min max 4 h after light 31.8733595 30.894531 32.852188 8 h after light 28.658612 28.387485 28.929739 12 h after light 26.4713275 24.733999 28.208656 4 h after dark 28.4712435 28.323654 28.618833 8 h after dark 29.128568 28.510567 29.746569 12 h after dark 22.662124 22.662124 22.662124