condition mean min max 4 h after light 0.017213115 0.00882963 0.0255966 8 h after light 0.02867285 0.0223629 0.0349828 12 h after light 0.038498500000000005 0.0362301 0.0407669 4 h after dark 0.13666726666666668 0.0483278 0.184143 8 h after dark 0.09668496666666666 0.0613589 0.119462 12 h after dark 0.031589933333333334 0.0 0.0709388