condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.1316985 0.105641 0.157756 12 h after light 0.064223 0.0 0.128446 4 h after dark 0.0280671 0.0 0.0561342 8 h after dark 0.056013099999999996 0.0557654 0.0562608 12 h after dark 0.01165855 0.0 0.0233171