condition mean min max 0 h after light 54.963750000000005 51.3136 58.6139 2 h after light 31.590500000000002 31.0039 32.1771 4 h after light 30.788200000000003 30.3331 31.2433 8 h after light 36.0179 26.6989 45.3369 12 h after light 48.8991 43.4721 54.3261 2 h after dark 62.9834 59.6291 66.3377 4 h after dark 78.14075 73.4556 82.8259 8 h after dark 87.15185 80.4059 93.8978 12 h after dark 64.6278 57.0743 72.1813