condition mean min max 0 h after light 2.90623 1.97854 3.83392 2 h after light 3.23421 3.09201 3.37641 4 h after light 3.0131750000000004 2.32731 3.69904 8 h after light 2.527965 2.04331 3.01262 12 h after light 3.107455 2.78202 3.43289 2 h after dark 3.6456999999999997 3.54343 3.74797 4 h after dark 3.1353150000000003 2.99982 3.27081 8 h after dark 3.8723799999999997 2.93753 4.80723 12 h after dark 3.392535 3.21022 3.57485