condition mean min max 3 h after light 1.9177456666666666 0.480185 4.60394 7 h after light 0.73731755 0.0964246 1.66092 11 h after light 0.6419296666666666 0.21278 1.61007 2 h after dark 1.9392205 0.415492 4.81519 6 h after dark 1.67968875 0.399477 4.23265 10 h after dark 1.8295244166666667 0.496964 4.94727